git.maemo.org Git - theonering/blob - src/channel/contact_list.py

   1 import logging
   2
   3 import telepathy
   4
   5 import util.go_utils as gobject_utils
   6 import util.coroutines as coroutines
   7 import gtk_toolbox
   8 import handle
   9
  10
  11 _moduleLogger = logging.getLogger("channel.contact_list")
  12
  13
  14 class AbstractListChannel(
  15                 telepathy.server.ChannelTypeContactList,
  16                 telepathy.server.ChannelInterfaceGroup,
  17         ):
  18         "Abstract Contact List channels"
  19
  20         def __init__(self, connection, manager, props, h):
  21                 self._manager = manager
  22                 self._props = props
  23
  24                 telepathy.server.ChannelTypeContactList.__init__(self, connection, h)
  25                 telepathy.server.ChannelInterfaceGroup.__init__(self)
  26
  27                 self._session = connection.session
  28
  29
  30 class AllContactsListChannel(AbstractListChannel):
  31         """
  32         The group of contacts for whom you receive presence
  33         """
  34
  35         def __init__(self, connection, manager, props, h):
  36                 AbstractListChannel.__init__(self, connection, manager, props, h)
  37
  38                 self._callback = coroutines.func_sink(
  39                         coroutines.expand_positional(
  40                                 self._on_contacts_refreshed
  41                         )
  42                 )
  43                 self._session.addressbook.updateSignalHandler.register_sink(
  44                         self._callback
  45                 )
  46
  47                 self.GroupFlagsChanged(0, 0)
  48
  49                 addressbook = connection.session.addressbook
  50                 contacts = addressbook.get_contacts()
  51                 self._process_refresh(addressbook, contacts, [])
  52
  53         @gtk_toolbox.log_exception(_moduleLogger)
  54         def Close(self):
  55                 self.close()
  56
  57         def close(self):
  58                 self._session.addressbook.updateSignalHandler.unregister_sink(
  59                         self._callback
  60                 )
  61                 self._callback = None
  62
  63                 telepathy.server.ChannelTypeContactList.Close(self)
  64                 if self._manager.channel_exists(self._props):
  65                         # Older python-telepathy requires doing this manually
  66                         self._manager.remove_channel(self)
  67                 self.remove_from_connection()
  68
  69         @gobject_utils.async
  70         @gtk_toolbox.log_exception(_moduleLogger)
  71         def _on_contacts_refreshed(self, addressbook, added, removed, changed):
  72                 self._process_refresh(addressbook, added, removed)
  73
  74         def _process_refresh(self, addressbook, added, removed):
  75                 connection = self._conn
  76                 handlesAdded = [
  77                         handle.create_handle(connection, "contact", contactId, phoneNumber)
  78                         for contactId in added
  79                         for (phoneType, phoneNumber) in addressbook.get_contact_details(contactId)
  80                 ]
  81                 handlesRemoved = [
  82                         handle.create_handle(connection, "contact", contactId, phoneNumber)
  83                         for contactId in removed
  84                         for (phoneType, phoneNumber) in addressbook.get_contact_details(contactId)
  85                 ]
  86                 message = ""
  87                 actor = 0
  88                 reason = telepathy.CHANNEL_GROUP_CHANGE_REASON_NONE
  89                 self.MembersChanged(
  90                         message,
  91                         handlesAdded, handlesRemoved,
  92                         (), (),
  93                         actor,
  94                         reason,
  95                 )
  96
  97
  98 def create_contact_list_channel(connection, h):
  99         if h.get_name() == 'subscribe':
 100                 # The group of contacts for whom you receive presence
 101                 ChannelClass = AllContactsListChannel
 102         elif h.get_name() == 'publish':
 103                 # The group of contacts who may receive your presence
 104                 ChannelClass = AllContactsListChannel
 105         elif h.get_name() == 'hide':
 106                 # A group of contacts who are on the publish list but are temporarily
 107                 # disallowed from receiving your presence
 108                 # This doesn't make sense to support
 109                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 110         elif h.get_name() == 'allow':
 111                 # A group of contacts who may send you messages
 112                 # @todo Allow-List would be cool to support
 113                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 114         elif h.get_name() == 'deny':
 115                 # A group of contacts who may not send you messages
 116                 # @todo Deny-List would be cool to support
 117                 _moduleLogger.warn("Unsuported type %s" % h.get_name())
 118         elif h.get_name() == 'stored':
 119                 # On protocols where the user's contacts are stored, this contact list
 120                 # contains all stored contacts regardless of subscription status.
 121                 ChannelClass = AllContactsListChannel
 122         else:
 123                 raise TypeError("Unknown list type : " + h.get_name())
 124         return ChannelClass(connection, h)
 125
 126